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Finding the Third Proportional to 1,559,976,813 and 3,174,434,529.75

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Solution

The third proportional to 1,559,976,813 and 3,174,434,529.75 is: 6,459,733,567.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,976,813 : 3,174,434,529.75 = 3,174,434,529.75 : x
  2. Step 2: Convert to fraction form
    1,559,976,813/3,174,434,529.75 = 3,174,434,529.75/x
  3. Step 3: Cross multiply
    1,559,976,813x = 3,174,434,529.75 × 3,174,434,529.75
  4. Step 4: Simplify right side
    1,559,976,813x = 10,077,034,583,669,104,640
  5. Step 5: Solve for x
    x = 10,077,034,583,669,104,640/1,559,976,813
  6. Step 6: Final answer
    x = 6,459,733,567.64

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.